//
//  Protocol.h
//  供销宝
//
//  Created by poweruser on 2017/5/16.
//  Copyright © 2017年 Stone.Sun. All rights reserved.
//

#import <Foundation/Foundation.h>

typedef NSMutableArray *(^SourceBlock)(NSMutableArray *);

@protocol ChatDelegate <NSObject>

@optional

- (NSString *)getfromID;

- (NSInteger)getDuringTime;

- (NSString *)getfriendPic;

/**是否显示昵称*/
- (BOOL)isShowNickName;

- (CGFloat)cellNickNameHeight;

@end


